package com.csu.csumall.service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.csu.csumall.VO.CartVO;

import java.util.List;

public interface ICartVOService {
    public List<CartVO> listChecked(Integer userId);
    public List<CartVO> listByUserId(Integer id);
    public CartVO getOne(Integer userId, Integer productId);
}
